add pre to CI

Author: t-bltg

.github/workflows/ci.yml

@@ -29,10 +29,14 @@ jobs:
             experimental: false
             version: '1'
             arch: x64
-          - os: macOS-latest
+          - os: macos-latest
             experimental: false
             version: '1'
             arch: x64
+          - os: ubuntu-latest
+            experimental: false
+            version: 'pre'
+            arch: x64
           - os: ubuntu-latest
             experimental: true
             version: 'nightly'